464 research outputs found

    A Typology of Mass Services: The Role of Service Delivery and Consumption Purpose In Classifying Service Experiences

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    Purpose — The purpose of this paper is to provide services marketers with a deeper understanding of the elements that characterize mass services. The paper shows that many studies have been conducted within the context of professional and retail services, knowledge of mass service contexts is limited despite the growth of services within this context. Design/methodology/approach — This paper provides a conceptual overview of mass services and develops a typology for mass services based on an extensive review of the services literature. Specifically, the typology developed classifies mass services on the basis of service delivery and purpose. The typology forwarded, therefore, classifies mass services using a two-by-two framework with individual and collective mass services classified as either utilitarian or hedonic in nature. Findings — The typology found in this paper provides a practical insight into the characteristics of services falling into the classification of mass services. The value of the classification is that managers can better understand the unique aspects of mass services, thus, allowing for a better utilization of limited resources. Moreover, the paper provides insights into a service classification that has received limited research emphasis, yet, is attracting increasing industry attention. Originality/value — This paper provides academics and practitioners with a framework that has both tactical and strategic implications. These implications include enhancing the customer experience and thus customer retention, resource management, employee training and service management. Given that such a framework has not been forwarded in the literature, the typology presented in the current paper makes an original contribution to the literature

    An investigation into factors affecting breeding success in the Tasmanian devil (Sarcophilus harrisii)

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    Wild populations of Tasmanian devils (Sarcophilus harrisii) were thought to be under the threat of extinction from devil facial tumour disease (DFTD). To ensure this species’ survival, an insurance population was developed in 2005 with the aim of saving the devils from extinction and to maintain 95% of the wild genetic diversity for 50 years. To achieve this aim breeding success needs to be optimal. Within this PhD I explore factors influencing the breeding success within the Tasmania devil insurance population. The major findings are: i) in order to improve breeding success females should be bred at the onset of sexual maturity at age two. Pairing is recommended in the first oestrous period, and females should be paired with older males (Chapter 2), ii) multiple paternity has been documented for the first time and appears to be a common female reproductive strategy. This could have positive implications for the captive breeding program by increasing genetic diversity within litters, iii) additionally, and for the first time, precocial male breeding has been documented in populations where older cohorts have succumbed to DFTD (Chapter 3), iv) I have demonstrated that disruptive selection on MHC Class-I loci significantly enhances devil reproductive success (Chapter 4) and v) through hormone analyses, I have confirmed, that the timing of pairing of devils by zoo keepers is in line with female receptivity, and that glucocorticoid levels do not appear to affect captive devil reproductive success (Chapter 5). My thesis has explored the behavioural, animal husbandry and genetic factors influencing breeding success in captive populations. I highlight new life history traits and breeding strategies that could greatly enhance the success of the captive breeding program and which may well prove successful in other endangered species where breeding success is suboptimal

    A cross-sectional study of predatory publishing emails received by career development grant awardees

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    OBJECTIVE: To investigate the scope of academic spam emails (ASEs) among career development grant awardees and the factors associated with the amount of time spent addressing them. DESIGN: A cross-sectional survey of career development grant investigators via an anonymous online survey was conducted. In addition to demographic and professional information, we asked investigators to report the number of ASEs received each day, how they determined whether these emails were spam and time they spent per day addressing them. We used bivariate analysis to assess factors associated with the amount of time spent on ASEs. SETTING: An online survey sent via email on three separate occasions between November and December 2016. PARTICIPANTS: All National Institutes of Health career development awardees funded in the 2015 fiscal year. MAIN OUTCOME MEASURES: Factors associated with the amount of time spent addressing ASEs. RESULTS: A total of 3492 surveys were emailed, of which 206 (5.9%) were returned as undeliverable and 96 (2.7%) reported an out-of-office message; our overall response rate was 22.3% (n=733). All respondents reported receiving ASEs, with the majority (54.4%) receiving between 1 and 10 per day and spending between 1 and 10 min each day evaluating them. The amount of time respondents reported spending on ASEs was associated with the number of peer-reviewed journal articles authored (p<0.001), a history of publishing in open access format (p<0.01), the total number of ASEs received (p<0.001) and a feeling of having missed opportunities due to ignoring these emails (p=0.04). CONCLUSIONS: ASEs are a common distraction for career development grantees that may impact faculty productivity. There is an urgent need to mitigate this growing problem

    \u27Ice in the Family\u27: Exploring the experiences of close family members when another family member is using methamphetamine: A longitudinal qualitative study

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    Objective: To explore the experiences of close family members when another family member is using methamphetamine and how the family member responds over time. Background: Methamphetamine use has widespread implications and harms for both people who use the drug and those that live with them. While there is a significant representation in the literature relating to family members of people who use drugs or alcohol, there are limited studies specifically considering family members experiences of methamphetamine use. Families have been shown to have both positive and negative impacts on people using drugs, but less is known on the impact on the family members themselves. Study design and methods: Multiple semistructured qualitative interviews were conducted with 11 families (17 individual participants) from regional and metropolitan Western Australia over a 12-month period. Interpretative Phenomenological Analysis was used in data collection and analysis. Results: Four main themes were identified: 1. The New Lifeguard describes family members’ unplanned insertion into a new role and their rapidly changing experience of the person using methamphetamine. 2. Hit by the Wave demonstrates participants’ experience of repeated and unpredictable impacts on their lives. 3. Life in the Ocean describes the groundlessness associated with changes to goals and family structure. 4. Learning to Surf illuminates the changing strategies employed over time, moving away from trying to fix the person, to participants managing their own wellbeing. Discussion: This study identified common aspects within the lived experience of close family members of people using methamphetamine and ascertained a commonality in the process of this experience. Significant impacts to all areas of life were reported, and distress was fluctuating and unpredictable in line with the cyclical nature of the drug use. Participant responses to these changes varied over time between resentment and trying to fix things, and acceptance and resilience, while gaining or maintaining like-minded supports. Conclusion: Understanding the issues faced by families around this unique drug is vital in providing informed interventions for this group. Family members experience a broad range of financial, social and health impacts and harms over a protracted length of time. They are often not the focus of available support and in adapting to these issues, will themselves seek support away from treatment services for the person using methamphetamine. Implications for practice: Understanding the complex journey of families has a broad range of implications (and opportunities) for a variety of areas such as criminal justice, family support and child protection. There is an opportunity for these areas to consider broader and more specific supports and approaches, and to develop more appropriate, bespoke, and inclusive treatment for families of people using methamphetamine. What is already known about the topic? Methamphetamine is recognised worldwide as a harmful drug with few effective treatments for methamphetamine dependence. Few studies exist exploring the specific impact of methamphetamine on family members. Fewer studies explore the experiences over time. What this paper adds: Family members with a relative who is using methamphetamine experience a range of harms in many areas of their lives. The impact of methamphetamine use is unpredictable and takes place over long periods of time, affecting both individual family members and impacting on the overall structure of the family unit. Families and family members adapt their approach over time, from attempting to fix the situation, to stepping back and seeking support from others who they perceive to be in similar circumstances

    Opioids depress cortical centers responsible for the volitional control of respiration

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    Respiratory depression limits provision of safe opioid analgesia and is the main cause of death in drug addicts. Although opioids are known to inhibit brainstem respiratory activity, their effects on cortical areas that mediate respiration are less well understood. Here, functional magnetic resonance imaging was used to examine how brainstem and cortical activity related to a short breath hold is modulated by the opioid remifentanil. We hypothesized that remifentanil would differentially depress brain areas that mediate sensory-affective components of respiration over those that mediate volitional motor control. Quantitative measures of cerebral blood flow were used to control for hypercapnia-induced changes in blood oxygen level-dependent (BOLD) signal. Awareness of respiration, reflected by an urge-to-breathe score, was profoundly reduced with remifentanil. Urge to breathe was associated with activity in the bilateral insula, frontal operculum, and secondary somatosensory cortex. Localized remifentanil-induced decreases in breath hold-related activity were observed in the left anterior insula and operculum. We also observed remifentanil-induced decreases in the BOLD response to breath holding in the left dorsolateral prefrontal cortex, anterior cingulate, the cerebellum, and periaqueductal gray, brain areas that mediate task performance. Activity in areas mediating motor control (putamen, motor cortex) and sensory-motor integration (supramarginal gyrus) were unaffected by remifentanil. Breath hold-related activity was observed in the medulla. These findings highlight the importance of higher cortical centers in providing contextual awareness of respiration that leads to appropriate modulation of respiratory control. Opioids have profound effects on the cortical centers that control breathing, which potentiates their actions in the brainstem

    Time for a Restatement

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    After a quarter century of statutory stagnation, the American Law Institute needs to address environmental laws, regulations, and judicial decisions to clarify and solidify the consensus to date and the need for evolution to address emerging threats

    Identification of single nucleotide polymorphisms in the bovine Toll-like receptor 1 gene and association with health traits in cattle

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    Bovine mastitis remains the most common and costly disease of dairy cattle worldwide. A complementary control measure to herd hygiene and vaccine development would be to selectively breed cattle with greater resistance to mammary infection. Toll-like receptor 1 (TLR1) has an integral role for the initiation and regulation of the immune response to microbial pathogens, and has been linked to numerous inflammatory diseases. The objective of this study was to investigate whether single nucleotide polymorphisms (SNPs) within the bovine TLR1 gene (boTLR1) are associated with clinical mastitis (CM)

    Restating Environmental Law

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    This article explores whether U.S. environmental law needs either a Restatement or other Project that would offer a comprehensive analysis, and it overviews possible reasons why the ALI has not previously undertaken such a Project

    Restating Environmental Law

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    This article explores whether U.S. environmental law needs either a Restatement or other Project that would offer a comprehensive analysis, and it overviews possible reasons why the ALI has not previously undertaken such a Project
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